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How to set a default entity property value with Hibernate
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If you want a real database default value, use columnDefinition:
@Column(name = "myColumn", nullable = false, columnDefinition = "int default 100")
Notice that the string in columnDefinition is database dependent. Also if you choose this option, you have to use dynamic-insert, s...
Int or Number DataType for DataAnnotation validation attribute
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edited Oct 23 '17 at 9:46
Nisarg
12.6k55 gold badges2929 silver badges4848 bronze badges
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Getting an “ambiguous redirect” error
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Adding quotes around the variable seems to be a good way to deal with the "ambiguous redirect" message: You tend to get a better message when you've made a typing mistake -- and when the error is due to spaces in the filename, using quotes is the fix.
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Increment value in mysql update query
I have made this code for giving out +1 point, but it doesn't work properly.
9 Answers
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Bundler: Command not found
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edited Mar 20 '17 at 13:23
Philip Kirkbride
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How can I know which radio button is selected via jQuery?
...s and want to post the value of the selected one.
How can I get the value with jQuery?
37 Answers
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How to reset Django admin password?
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edited Apr 18 '19 at 15:07
Rik Schoonbeek
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How can I determine whether a 2D Point is within a Polygon?
I'm trying to create a fast 2D point inside polygon algorithm, for use in hit-testing (e.g. Polygon.contains(p:Point) ). Suggestions for effective techniques would be appreciated.
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Initialize a nested struct
I cannot figure out how to initialize a nested struct. Find an example here:
http://play.golang.org/p/NL6VXdHrjh
8 Answers...
What does Java option -Xmx stand for? [duplicate]
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see here: Java Tool Doc, it says,
-Xmxn
Specify the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes....